7141931 has 2 divisors, whose sum is σ = 7141932. Its totient is φ = 7141930.

The previous prime is 7141919. The next prime is 7141933. The reversal of 7141931 is 1391417.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7141931 - 2⁶ = 7141867 is a prime.

It is a super-2 number, since 2×7141931² = 102014356817522, which contains 22 as substring.

Together with 7141933, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7141931.

It is not a weakly prime, because it can be changed into another prime (7141933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570965 + 3570966.

It is an arithmetic number, because the mean of its divisors is an integer number (3570966).

Almost surely, 2^7141931 is an apocalyptic number.

7141931 is a deficient number, since it is larger than the sum of its proper divisors (1).

7141931 is an equidigital number, since it uses as much as digits as its factorization.

7141931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 26.

The square root of 7141931 is about 2672.4391480443. The cubic root of 7141931 is about 192.5773546426.

The spelling of 7141931 in words is "seven million, one hundred forty-one thousand, nine hundred thirty-one".